Home / 107,399.43-148,211.25-59,657.22

Finding the Fourth Proportional to 107,399.43, 148,211.25 and 59,657.22

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Solution

The fourth proportional to 107,399.43, 148,211.25 and 59,657.22 is: 82,326.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,399.43 : 148,211.25 = 59,657.22 : x
  2. Step 2: Convert to fraction form
    107,399.43/148,211.25 = 59,657.22/x
  3. Step 3: Cross multiply
    107,399.43x = 148,211.25 × 59,657.22
  4. Step 4: Simplify right side
    107,399.43x = 8,841,871,147.73
  5. Step 5: Solve for x
    x = 8,841,871,147.73/107,399.43
  6. Step 6: Final answer
    x = 82,326.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.